CN218267373U - Gas mixing valve - Google Patents

Gas mixing valve Download PDF

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Publication number
CN218267373U
CN218267373U CN202222851962.0U CN202222851962U CN218267373U CN 218267373 U CN218267373 U CN 218267373U CN 202222851962 U CN202222851962 U CN 202222851962U CN 218267373 U CN218267373 U CN 218267373U
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CN
China
Prior art keywords
gas mixing
mixing valve
valve body
transmission rod
water
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CN202222851962.0U
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Chinese (zh)
Inventor
孙青臣
何玉锐
陈向前
周继萍
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Kangzhiwei Beijing Technology Co ltd
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Kangzhiwei Beijing Technology Co ltd
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Priority to CN202222851962.0U priority Critical patent/CN218267373U/en
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Abstract

The utility model discloses a gas mixing valve, wherein a spherical valve core installation cavity is arranged in a gas mixing valve body, the spherical valve core is arranged in the spherical valve core installation cavity in a matching way, a water flow circulation hole is arranged on the spherical valve core, and the inner diameter of the water flow circulation hole is smaller than the inner diameters of a water inlet end and a water outlet end of the gas mixing valve body; the fixed valve cover is arranged on the gas mixing valve body, the motor is arranged above the fixed valve cover and connected with the upper part of the transmission rod, and the lower part of the transmission rod penetrates through the fixed valve cover and the upper end of the gas mixing valve body and is connected with the spherical valve core; the transmission rod is provided with a one-way ventilation channel, the air inlet end of the one-way ventilation channel is communicated with the outside of the gas mixing valve body, and the air outlet end of the one-way ventilation channel is communicated with the water flow circulation hole. The utility model discloses can form high-speed air water and mix the liquid at the in-process of going out water, strengthen the impact force of mixing the liquid, and then the impact effect of rivers is better, can once only wash totally for example strike squatting pan etc. can practice thrift a large amount of water resource facilitate promotion moreover.

Description

Gas mixing valve
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to gas mixing valve.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.
Current valve all only plays single passageway at the in-process of using and opens and the sealing action, and the effect is single, in flushing devices such as squatting pan in the life, this kind of single rivers control can not satisfy people to the water resource originally requirement that is more severe, and single flushing effect is also often washed unclean moreover, leads to experiencing relatively poor, these all are the problem that exist at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas mixing valve for solve the above-mentioned problem that exists among the prior art.
In order to realize the purpose, the utility model adopts the following technical scheme:
a gas mixing valve comprises a gas mixing valve body, a spherical valve core, a motor, a transmission rod and a fixed valve cover, wherein a spherical valve core installation cavity is arranged in the middle of the gas mixing valve body; the fixed valve cover is arranged on the gas mixing valve body, the motor is arranged above the fixed valve cover and connected with the upper part of the transmission rod, and the lower part of the transmission rod penetrates through the fixed valve cover and the upper end of the gas mixing valve body and is connected with the spherical valve core; the transmission rod is provided with a one-way ventilation channel, the air inlet end of the one-way ventilation channel is communicated with the outside of the gas mixing valve body, and the air outlet end of the one-way ventilation channel is communicated with the water flow circulation hole.
As the utility model discloses in an preferred technical scheme, be provided with the sealing washer between fixed valve gap and the gas mixing valve body.
As an optimized technical scheme in the utility model, be provided with the sealing layer on the inner wall of spherical case installation cavity.
As an optimal technical scheme of the utility model, the end of intaking and the play water end of gas mixing valve body all are provided with the internal thread.
As an in the utility model discloses in an preferred technical scheme, gas mixing valve body includes valve body and lower valve body, goes up the valve body and passes through bolted connection with lower valve body.
As a preferred technical scheme of the utility model, the both sides of going up the valve body are provided with first connecting portion, and the both sides of lower valve body are provided with the second connecting portion, and first connecting portion and second connecting portion pass through bolted connection.
As in the utility model discloses in a preferred technical scheme, be provided with the spacing portion of transfer line that is located fixed valve gap top on the transfer line, threaded connection has set nut on the transfer line of the spacing portion top of transfer line, and the motor presss from both sides tightly between spacing portion of transfer line and set nut.
As an optimized technical scheme in the utility model, be provided with one-way inlet port in the spacing portion of transfer line, one-way inlet port is one-way ventilation channel's inlet end.
As the utility model discloses in a preferred technical scheme, one-way inlet port includes the ball sealer and the air inlet that sets gradually, ball sealer removes section and gas outlet, and the ball sealer sets up in the ball sealer removes the section, and along with the roll of ball sealer in the ball sealer removes the section, the air inlet can be plugged up to the ball sealer, and the internal diameter that the ball sealer removed the section from air inlet one end to gas outlet one end grow gradually.
As an in the utility model discloses in an optimal technical scheme, the rivers passageway of gas mixing valve body is including the end of intaking that communicates in proper order, rivers circulation hole and play water end, and the end of intaking is the internal diameter along the horn mouth structure that rivers direction diminishes gradually, goes out the horn mouth structure that the water end is the internal diameter along rivers direction grow gradually.
Has the advantages that: the utility model is provided with a water flow circulation hole on the spherical valve core, the inner diameter of the water flow circulation hole is smaller than the inner diameters of the water inlet end and the water outlet end of the air mixing valve body, which is similar to the structure of Venturi tube, so that the water flow can form Bernoulli effect in the air mixing valve, and the flow speed of the water flow is accelerated at the position of the water flow circulation hole; when the valve works, the motor can drive the transmission rod to rotate, and the transmission rod drives the spherical valve core to rotate, so that the opening and the blocking of a water flow path of the gas mixing valve are realized; be provided with the one-way passageway of ventilating on the transfer line, the inlet end intercommunication gas mixing valve of one-way passageway of ventilating is external, the end intercommunication rivers runner hole of giving vent to anger of one-way passageway of ventilating, at the in-process of rivers, the air of one-way passageway of ventilating can mix in rivers, and then make in the one-way passageway of ventilating produce the negative pressure, also can make the air constantly get into the one-way passageway of ventilating, then mix in rivers, and then form high-speed gas water mixed liquid at the in-process of going out water, the flow of rivers accelerates, also can strengthen the impact force of mixed liquid, and then the impact effect of rivers is better, for example impact squatting pan etc. can once only wash cleanly, and can practice thrift a large amount of water resource facilitate promotion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a gas mixing valve body; 101-an upper valve body; 102-a lower valve body; 2-a spherical valve core; 201-water flow through holes; 3-an electric motor; 4-a transmission rod; 401-one way vent channel; 402-a transmission rod limiting part; 5-fixing the valve cover; 6-bolt; 7-positioning the nut; 8-sealing ball.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
Example (b):
as shown in fig. 1, the present embodiment provides a gas mixing valve, including a gas mixing valve body 1, a spherical valve core 2, a motor 3, a transmission rod 4 and a fixed valve cover 5, a spherical valve core installation cavity located in the middle of the gas mixing valve body 1 is provided in the gas mixing valve body 1, the spherical valve core 2 is disposed in the spherical valve core installation cavity in a matching manner, and a water flow circulation hole 201 is provided on the spherical valve core 2, along with the rotation of the spherical valve core 2 to a certain angle, the water flow circulation hole 201 can communicate with a water inlet end and a water outlet end of the gas mixing valve body 1, so as to realize the circulation of water flow, along with the continuous rotation of the spherical valve core 2, the water flow circulation hole 201 is misaligned with the water inlet end and the water outlet end of the gas mixing valve body 1, so as to realize the plugging of the gas mixing valve, wherein the inner diameter of the water flow circulation hole 201 is smaller than the inner diameters of the water inlet end and the water outlet end of the gas mixing valve body 1, which is similar to the structure of a venturi tube, so that the flow rate of water flow is accelerated at the position of the water flow circulation hole 201.
The fixed valve cover 5 is arranged on the gas mixing valve body 1, the motor 3 is arranged above the fixed valve cover 5, the motor 3 is connected with the upper part of the transmission rod 4, in practice, the motor 3 is fixedly matched with a foreign object so as to facilitate the motor 3 to drive the transmission rod 4 to rotate, the lower part of the transmission rod 4 penetrates through the fixed valve cover 5 and the upper end of the gas mixing valve body 1 and is connected with the spherical valve core 2, the motor 3 can drive the transmission rod 4 to rotate, and the transmission rod 4 drives the spherical valve core 2 to rotate, so that the opening and the blocking of a water flow path of the gas mixing valve are realized; be provided with one-way air channel 401 on transfer line 4, outside one-way air channel 401's inlet end intercommunication air mixing valve body 1, one-way air channel 401's the end of giving vent to anger intercommunication rivers circulation hole 201, at the in-process of rivers, one-way air channel 401's air can mix in the rivers, and then produce the negative pressure in making one-way air channel 401, also can make the air constantly get into one-way air channel 401, then mix in the rivers, and then form high-speed air water mixed liquid at the in-process of going out water, the flow of rivers with higher speed, also can strengthen the impact force of mixed liquid, and then the impact effect of rivers is better, for example can once only wash totally by impact squatting pan etc., and can practice thrift a large amount of water resources facilitate promotion.
The utility model is provided with a water flow circulation hole 201 on the spherical valve core 2, the inner diameter of the water flow circulation hole 201 is smaller than the inner diameters of the water inlet end and the water outlet end of the air mixing valve body 1, which is similar to the structure of Venturi tube, so that the water flow can form Bernoulli effect in the air mixing valve, and the flow velocity of the water flow is accelerated at the position of the water flow circulation hole 201; when the valve works, the motor 3 can drive the transmission rod 4 to rotate, and the transmission rod 4 drives the spherical valve core 2 to rotate, so that the opening and the blocking of a water flow path of the gas mixing valve are realized; be provided with one-way air channel 401 on transfer line 4, outside one-way air channel 401's inlet end intercommunication air mixing valve body 1, one-way air channel 401's the end of giving vent to anger intercommunication rivers circulation hole 201, at the in-process of rivers, in one-way air channel 401's air can mix in rivers, and then make the interior negative pressure that produces of one-way air channel 401, also can make the air constantly get into one-way air channel 401, then mix in the rivers, and then form high-speed air water mixed liquid at the in-process of water play, the flow of rivers with higher speed, also can strengthen the impact force of mixed liquid, and then the impact effect of rivers is better, for example can once only wash totally by impact squatting pan etc., and can practice thrift a large amount of water resource facilitate promotion.
As a preferred embodiment in this embodiment, it should be further described that a sealing ring is disposed between the fixed valve cover 5 and the air mixing valve body 1, so as to enhance the sealing performance between the fixed valve cover 5 and the air mixing valve body 1 and prevent water leakage.
As a preferred embodiment in this embodiment, it should be further described that a sealing layer is disposed on an inner wall of the ball valve core mounting cavity, so that the sealing property between the ball valve core mounting cavity and the ball valve core 2 can be enhanced, and water leakage can be prevented.
As a preferred embodiment in this embodiment, it should be further described that the water inlet end and the water outlet end of the air mixing valve body 1 are both provided with internal threads, which facilitates threaded connection with other pipelines, so that the air mixing valve is convenient to install.
As a preferred embodiment in this embodiment, it needs to be further described that the gas mixing valve body 1 includes an upper valve body 101 and a lower valve body 102, the upper valve body 101 and the lower valve body 102 are connected by a bolt 6, the gas mixing valve body 1 is split into two parts, so as to facilitate installation of the spherical valve core 2, at this time, it needs to be described that the transmission rod 4 may be detachably connected to the spherical valve core 2 by a thread, so as to facilitate assembly and disassembly of the spherical valve core 2.
As a preferred embodiment in this embodiment, it should be further explained that first connecting portions are disposed on two sides of the upper valve body 101, second connecting portions are disposed on two sides of the lower valve body 102, and the first connecting portions and the second connecting portions are connected by the bolts 6, like a clamp, so that the upper valve body 101 and the lower valve body 102 are conveniently and stably assembled and disassembled.
As a preferred embodiment in this embodiment, it should be further described that a transmission rod limiting portion 402 located above the fixed valve cover 5 is disposed on the transmission rod 4, a positioning nut 7 is connected to the transmission rod 4 above the transmission rod limiting portion 402 in a threaded manner, and the motor 3 is clamped between the transmission rod limiting portion 402 and the positioning nut 7, so as to accurately position the installation position of the motor 3, and thus the installation is more accurate.
As a preferred embodiment in this embodiment, it should be further described that a unidirectional air inlet is disposed in the transmission rod limiting portion 402, and the unidirectional air inlet is an air inlet end of the unidirectional air channel 401, so that the unidirectional air inlet structure is more convenient to set, and the main body portion of the transmission rod 4 does not need to be damaged.
As a preferred implementation scheme in this embodiment, it needs to be further described that the one-way air inlet includes a sealing ball 8, and an air inlet, a sealing ball moving section and an air outlet that are sequentially arranged, where the sealing ball 8 is disposed in the sealing ball moving section, and along with the rolling of the sealing ball 8 in the sealing ball moving section, the sealing ball 8 can block the air inlet, but cannot go out from the air outlet, and the inner diameter of the sealing ball moving section gradually increases from one end of the air inlet to one end of the air outlet. When the air mixing valve is opened, water flow can take away a part of air in the one-way ventilation channel 401, so that the pressure in the one-way ventilation channel 401 is lower than the external pressure, the external air can push the sealing ball 8 to roll from the air inlet position to the air outlet position, and then the air can enter the one-way ventilation channel 401 through the air inlet end to continuously inject air into the water flow.
As a preferred embodiment in this embodiment, it should be further explained that the water flow channel of the air mixing valve body 1 includes a water inlet end, a water flow through hole 201, and a water outlet end that are sequentially communicated, where the water inlet end is in a bell-mouth structure with an inner diameter gradually decreasing along the water flow direction, and the water outlet end is in a bell-mouth structure with an inner diameter gradually increasing along the water flow direction, so as to form a standard venturi tube structure, so as to accelerate the flow rate of the water flow at the position of the water flow through hole 201.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The gas mixing valve is characterized by comprising a gas mixing valve body (1), a spherical valve core (2), a motor (3), a transmission rod (4) and a fixed valve cover (5), wherein a spherical valve core installation cavity positioned in the middle is arranged in the gas mixing valve body (1), the spherical valve core (2) is arranged in the spherical valve core installation cavity in a matching manner, a water flow circulation hole (201) is formed in the spherical valve core (2), and the inner diameter of the water flow circulation hole (201) is smaller than the inner diameters of a water inlet end and a water outlet end of the gas mixing valve body (1); the fixed valve cover (5) is installed on the gas mixing valve body (1), the motor (3) is installed above the fixed valve cover (5), the motor (3) is connected with the upper portion of the transmission rod (4), and the lower portion of the transmission rod (4) penetrates through the fixed valve cover (5) and the upper end of the gas mixing valve body (1) and is connected with the spherical valve core (2); the transmission rod (4) is provided with a one-way ventilation channel (401), the air inlet end of the one-way ventilation channel (401) is communicated with the outside of the air mixing valve body (1), and the air outlet end of the one-way ventilation channel (401) is communicated with the water flow through hole (201).
2. Gas mixing valve according to claim 1, characterized in that a sealing ring is arranged between the fixed valve cover (5) and the gas mixing valve body (1).
3. The air mixing valve as claimed in claim 1, wherein a sealing layer is provided on an inner wall of the spherical valve core mounting cavity.
4. Gas mixing valve according to claim 1, characterized in that the water inlet end and the water outlet end of the gas mixing valve body (1) are provided with internal threads.
5. Gas mixing valve according to claim 1, characterized in that the gas mixing valve body (1) comprises an upper valve body (101) and a lower valve body (102), and the upper valve body (101) and the lower valve body (102) are connected through a bolt (6).
6. Gas mixing valve according to claim 5, characterized in that the upper valve body (101) is provided with first connecting parts on both sides and the lower valve body (102) is provided with second connecting parts on both sides, the first connecting parts and the second connecting parts being connected by the bolts (6).
7. The gas mixing valve according to claim 1, characterized in that the transmission rod (4) is provided with a transmission rod limiting part (402) above the fixed valve cover (5), the transmission rod (4) above the transmission rod limiting part (402) is in threaded connection with a positioning nut (7), and the motor (3) is clamped between the transmission rod limiting part (402) and the positioning nut (7).
8. The air mixing valve as claimed in claim 7, characterized in that a one-way air inlet hole is arranged in the limiting part (402) of the transmission rod, and the one-way air inlet hole is an air inlet end of the one-way vent channel (401).
9. The air mixing valve according to claim 8, characterized in that the one-way air inlet comprises a sealing ball (8) and an air inlet, a sealing ball moving section and an air outlet which are arranged in sequence, the sealing ball (8) is arranged in the sealing ball moving section, and along with the rolling of the sealing ball (8) in the sealing ball moving section, the sealing ball (8) can block the air inlet, and the inner diameter of the sealing ball moving section is gradually increased from one end of the air inlet to one end of the air outlet.
10. The gas mixing valve as claimed in claim 1, wherein the water flow passage of the gas mixing valve body (1) comprises a water inlet end, a water flow through hole (201) and a water outlet end which are sequentially communicated, the water inlet end is of a bell-mouth structure with an inner diameter gradually decreasing along the water flow direction, and the water outlet end is of a bell-mouth structure with an inner diameter gradually increasing along the water flow direction.
CN202222851962.0U 2022-10-27 2022-10-27 Gas mixing valve Active CN218267373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222851962.0U CN218267373U (en) 2022-10-27 2022-10-27 Gas mixing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222851962.0U CN218267373U (en) 2022-10-27 2022-10-27 Gas mixing valve

Publications (1)

Publication Number Publication Date
CN218267373U true CN218267373U (en) 2023-01-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222851962.0U Active CN218267373U (en) 2022-10-27 2022-10-27 Gas mixing valve

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CN (1) CN218267373U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116589063A (en) * 2023-07-12 2023-08-15 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Groundwater pollution filtration purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116589063A (en) * 2023-07-12 2023-08-15 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Groundwater pollution filtration purifier
CN116589063B (en) * 2023-07-12 2023-09-26 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Groundwater pollution filtration purifier

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